<template>
  <div class="details wrap">
    <Crumb :navs="nav"></Crumb>
    <main>
      <div class="content">
        <div class="l">
          <div class="bigImg">
            <img :src="imgBaseURL + productInfo.coverImg" width="100%" height="100%" alt="" />
            <!-- <img :src="'https://sc.wolfcode.cn'+productInfo.coverImg" alt=""> -->
          </div>
          <ul>
            <li v-for="(item,index) in productInfo.imgAltas" :key="index" @mouseenter="imgTab(index,item.src)">
              <img :src="imgBaseURL + item.src" width="100" height="100" alt="" :style="{
              border:imgIndex == index?'2px solid red' :'none'
              }" />
            </li>
          </ul>
        </div>
        <div class="r">
          <div class="top">
            <h2>{{productInfo.seriesTitle}}</h2>
            <p>{{productInfo.seriesSubTitle}}</p>
            <div class="score">{{productInfo.coin}}积分</div>
          </div>
          <div class="down">
            <section v-for="(item,index) in productInfo.parameterJson" :key="index">
              <strong>选择{{item.title}}</strong>
              <ul>
                <li :class="{active:citem.currentActivate}" v-for="(citem) in item.parameters" :key="citem.id"
                  @click="youcanbuyFn(citem.id)">
                  {{citem.title}}-{{citem.id}}
                </li>
              </ul>
            </section>
            <div style="margin:10px 0;">
              <strong>数量 <span>*礼品库存99件</span></strong>
              <div class="step">
                <div class="reduce" @click="fn(-1)">-</div>
                <input type="text" disabled v-model="stepNum" />
                <div class="add" @click="fn(1)">+</div>
              </div>
            </div>
            <div class=" btns">
              <div class="addToCart" @click="addToCart">加入购物车</div>
              <div class="buyNow">立即购买</div>
            </div>
          </div>
        </div>
      </div>
      <aside>
        <h3>你还可以兑换</h3>
        <ul>
          <li v-for="item in themYouCanBuy" :key="item.id" @click="youcanbuyFn(item.id)">
            <div class="l">
              <img :src="imgBaseURL+item.img" alt="">
            </div>
            <div class="r">
              <div class="title">{{item.name}}</div>
              <div class="score">
                <span>{{item.coin}}</span>
                积分
              </div>
            </div>
          </li>
        </ul>
      </aside>
    </main>
    <ul class="tabs">
      <li :class="{active:isShowDesc}" @click="isShowDesc=true">
        礼品详情
      </li>
      <li :class="{active:!isShowDesc}" @click="isShowDesc=false">
        常见问题
      </li>
    </ul>
    <div v-show="isShowDesc" v-html="productInfo.description">
      <!-- 商品详情的内容盒子 -->
    </div>
    <div class="issue" v-show="!isShowDesc">
      <!-- 常见问题的内容盒子 -->
      <h4>兑换后运费如何收取？</h4>
      <p>
        商城内大部分实物产品均可包邮，也支持上门自提。虚拟产品则无需运费，可在兑换后直接使用。
      </p>
      <p class="mb20">
        （注：新疆，西藏，内蒙古，青海，海南，宁夏暂不支持包邮，在此地区兑换商品需提前与客服确认运费。）
      </p>
      <h4>如何申请退换货？</h4>
      <p>所有产品均为鸡腿兑换礼品，无质量问题不支持退换货；</p>
      <p>如因喜好不同，或到货后后悔等原因，不支持退货；</p>
      <p>因客户原因如联系方式有误、电话停机、不接电话、无理由拒收等造成快件无法正常签收的情况，叩丁狼均不进行补发或赔付；</p>
      <p>如因质量问题需要退货，将由客服人员与客户联系，确认邮寄地址与流程。退回物品不得有人为损坏或使用痕迹，否则拒绝退换；</p>
      <p class="mb20">如顾客选择自行寄回商品，请先垫付运费，到货验证商品后，叩丁狼将以鸡腿发放形式为用户报销运费，不接受单方面到付件。</p>
      <h4>如何开具发票？</h4>
      <p>叩丁狼积分商城产品均为定制礼品，使用积分兑换的产品均不支持开票。</p>
      <h4>关于鸡腿价格问题</h4>
      <p class="mb20">因可能存在系统缓存、页面更新延迟等不确定性情况，导致价格显示异常，商品具体售价请以订单结算页价格为准。如您发现异常情况出现，请立即联系我们补正，以便您能顺兑换。</p>
      <h4>联系我们</h4>
      <p>www.wolfcode.cn</p>
      <p class="mb20">微信公众号搜索“叩丁狼”</p>
    </div>
  </div>
</template>

<script>
import Crumb from '@/components/Crumb'
import { GoodsDetailsAPI, AddToCartsAPI } from "@/request/api"
export default {
  components: {
    Crumb
  },
  data() {
    return {
      stepNum: 2,
      // 数据
      productInfo: {},
      // 还可以兑换
      themYouCanBuy: [],
      nav: [
        { link: "#", name: "首页" },
        { link: "#", name: "全部商品" },
        { link: "#", name: "商品详情" },
      ],
      imgIndex: 0,
      isShowDesc: true
    }
  },
  created() {

    //进到页面滚动条为0 
    document.documentElement.scrollTop = 0

    console.log("id:", this.$route.query.id);
    this.getGoodsDetails(this.$route.query.id)
  },
  methods: {
    async getGoodsDetails(Inid) {
      let res = await GoodsDetailsAPI(Inid)
      console.log("idres:", res);
      let { productInfo, themYouCanBuy } = res.data
      this.productInfo = productInfo
      this.themYouCanBuy = themYouCanBuy

      // 小图初始化
      this.imgIndex = 0
      this.stepNum = 1

      productInfo.description = productInfo.description.replaceAll("upload/", this.imgBaseURL + "/upload/")
    },
    youcanbuyFn(id) {
      this.$router.push(`/details?id=${id}`)
      this.getGoodsDetails(id)
    },
    imgTab(idx, src) {
      this.imgIndex = idx;
      this.productInfo.coverImg = src
    },
    fn(sum) {

      if (sum == -1 && this.stepNum == 1) {
        return
      }
      this.stepNum += sum
    },
    async addToCart() {
      let res = await AddToCartsAPI({
        productId: this.productInfo.id,
        total: this.stepNum,
        modified: 1
      })
      if (!res) return;

      alert("添加成功")

      this.$emit("updatakey")
    }
  },

}
</script>
 
<style lang = "less" scoped>
@import "../less/public.less";

.details {
  main {
    margin-bottom: 52px;
    display: flex;

    .content {
      width: 884px;
      display: flex;
      justify-content: space-between;

      .l {
        .bigImg {
          width: 459px;
          height: 440px;
          background-color: #fcf;
          margin-bottom: 21px;
        }

        ul {
          width: 459px;
          display: flex;
          justify-content: space-between;

          li {
            width: 100px;
            height: 100px;
            background-color: #cff;
            cursor: pointer;

            img {
              filter: brightness(50%);
            }

            &:hover {
              img {
                filter: brightness(100%);
              }
            }
          }
        }
      }

      .r {
        padding: 7px 49px 0 31px;

        .top {
          padding-bottom: 23px;
          border-bottom: 1px solid #ececec;

          h2 {
            font-size: 28px;
            color: #000000;
          }

          p {
            margin-top: 15px;
            font-size: 14px;
            font-weight: 300;
            color: #999999;
          }

          .score {
            font-size: 28px;
            font-weight: bold;
            color: #fd604d;
            margin-top: 26px;
          }
        }

        .down {
          padding-top: 19px;

          strong {
            font-weight: 300;
            color: #000000;
            margin-bottom: 14px;
            display: block;

            span {
              color: #666;
              font-size: 14px;
            }
          }

          ul {
            width: 100%;
            overflow: hidden;

            li {
              padding: 5px 10px;
              cursor: pointer;
              height: 32px;
              float: left;
              text-align: center;
              line-height: 32px;
              color: #666666;
              border: 1px solid #d1d1d1;
              margin-right: 20px;
              margin-bottom: 11px;

              &.active {
                border-color: @base-color;
                color: @base-color;
              }
            }
          }

          .step {
            background: #fff;
            width: 106px;
            margin-bottom: 24px;
            height: 32px;
            display: flex;
            justify-content: space-between;

            .reduce,
            .add {
              width: 30px;
              text-align: center;
              line-height: 32px;
              height: 32px;
              cursor: pointer;
              box-sizing: border-box;
              border: 1px solid #ccc;
              user-select: none;
            }

            input {
              width: 46px;
              height: 32px;
              user-select: none;
              border: 0;
              box-sizing: border-box;
              border-top: 1px solid #ccc;
              padding: 0;
              text-indent: 1.5em;
              outline: none;
              border-bottom: 1px solid #ccc;
            }
          }

          .btns {
            display: flex;
            margin-bottom: 25px;

            div {
              width: 150px;
              height: 46px;
              line-height: 46px;
              text-align: center;
              margin-right: 19px;
              cursor: pointer;
              color: #fff;

              &.addToCart {
                background: #3dc36b;
              }

              &.buyNow {
                background: #fd604d;
              }
            }
          }

          .love_share {
            display: flex;

            .love {
              display: flex;
              align-items: center;
              padding-right: 16px;
              border-right: 1px solid #666;

              img {
                margin-right: 12px;
              }

              span {
                color: #666666;
              }
            }

            .share {
              padding-left: 18px;
            }
          }
        }
      }
    }

    aside {
      padding-left: 19px;
      box-sizing: border-box;
      width: 230px;
      border-left: 1px solid #ddd;

      h3 {
        font-size: 18px;
        color: #333333;
        margin-bottom: 20px;
      }

      ul {
        li {
          margin-bottom: 30px;
          display: flex;
          cursor: pointer;
          justify-content: space-between;

          .l {
            width: 80px;
            height: 80px;
            margin-right: 10px;
            background-color: #ffc;

            img {
              width: 100%;
              display: block;
              border: 1px solid transparent;
            }
          }

          .r {
            width: 140px;
            display: flex;
            justify-content: space-around;
            flex-direction: column;

            .title {
              /* 超出一行变省略号 */
              text-overflow: ellipsis;
              width: 100%;
              font-weight: bold;
              overflow: hidden;
              white-space: nowrap;
              font-size: 14px;
              color: #666666;
            }

            .score {
              color: #666666;

              span {
                font-weight: bold;
                font-size: 18px;
                color: #ff5e0f;
              }
            }
          }

          &:hover {
            img {
              border: 1px solid @base-color;
              ;
            }

            .title {
              color: @base-color;
              ;
            }
          }
        }
      }
    }
  }

  .tabs {
    border-top: 1px solid #ececec;
    display: flex;
    width: 100%;
    margin-bottom: 27px;

    li {
      width: 120px;
      height: 50px;
      cursor: pointer;
      background: #fff;
      text-align: center;
      line-height: 50px;

      &.active {
        background: #ececec;
        font-weight: bold;
      }
    }
  }

  .issue {
    padding-bottom: 40px;

    h4 {
      font-size: 18px;
      font-weight: bold;
      margin-bottom: 10px;
      margin-top: 20px;
    }

    p {
      line-height: 1.4em;
    }
  }
}
</style>